Professional drum machine -12 velocity sensitive pads (w/Dynamic Articulation) enabling a drum sound * Backlit LCD, MIDI I/O, Stereo Main and Aux outputs, drum Roll function, headphone output, 1/4" instr * ,Battery powered (6xAA - not included) or AC adapter - included * 32MB sound set with percussion bank and bass synth including over 500 Drum and percussion sounds and * Built-in Effects- Reverb, EQ and Compression on each pad, preset or editable by the user